Congratulations
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Artist's commentary
TouRabu LOG#2
Collection of illustrations from Twitter. Most are of the wakizashis, the last two pages contain crossdressing and genderswap respectively.
Source: https://www.pixiv.net/artworks/96858095
4th anniversary of Kotegiri Gou's implementation～～！🎊
Source: https://twitter.com/coyo_mi042/status/1426561547195674625